<!DOCTYPE html>
<html lang="zh">
<head>
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <meta charset="UTF-8">
    <title>教师列表</title>
    <link rel="stylesheet" type="text/css" href="/static/easyui/themes/default/easyui.css">
    <link rel="stylesheet" type="text/css" href="/static/easyui/themes/icon.css">
    <link rel="stylesheet" type="text/css" href="/static/easyui/css/demo.css">
    <script type="text/javascript" src="/static/easyui/jquery.min.js"></script>
    <script type="text/javascript" src="/static/easyui/jquery.easyui.min.js"></script>
    <script type="text/javascript" src="/static/easyui/js/validateExtends.js"></script>
    <script type="text/javascript">
        $(function () {
            //datagrid初始化
            $('#dataList').datagrid({
                title: '年级列表',
                iconCls: 'icon-more',//图标
                border: true,
                collapsible: false,//是否可折叠的
                fit: true,//自动大小
                method: "post",
                url: "/grade/list",
                idField: 'id',
                singleSelect: true,//是否单选
                pagination: false,//分页控件
                rownumbers: true,//行号
                sortName: 'id',
                sortOrder: 'ASC',
                remoteSort: true,
                columns: [
                    [
                        {field: 'chk', checkbox: true, width: 50},
                        {field: 'id', title: 'ID', width: 50, sortable: true},
                        {field: 'name', title: '年级名称', width: 200},
                        {
                            field: 'courseList', title: '年级课程', width: 650,
                            formatter: function (value, row, index) {
                                if (row.courseList) {
                                    var cl = "   |   ";
                                    var list = row.courseList;
                                    for (var i = 0; i < list.length; i++) {
                                        cl += list[i].name + "   |   ";
                                    }
                                    return cl;
                                } else {
                                    return value;
                                }
                            }
                        },
                    ]
                ],
                toolbar: "#toolbar"
            });

            //设置工具类按钮
            $("#add").click(function () {
                $("#addDialog").dialog("open");
            });
            //删除
            $("#delete").click(function () {
                var selectRow = $("#dataList").datagrid("getSelected");
                if (selectRow == null) {
                    $.messager.alert("消息提醒", "请选择数据进行删除!", "warning");
                } else {
                    var gradeid = selectRow.id;
                    $.messager.confirm("消息提醒", "将删除与年级相关的所有数据(包括班级,学生)，确认继续？", function (r) {
                        if (r) {
                            $.ajax({
                                type: "post",
                                url: "/grade/delete",
                                data: {gradeid: gradeid},
                                success: function (msg) {
                                    if (msg == "success") {
                                        $.messager.alert("消息提醒", "删除成功!", "info");
                                        //刷新表格
                                        $("#dataList").datagrid("reload");
                                    } else {
                                        $.messager.alert("消息提醒", "删除失败!", "warning");
                                        return;
                                    }
                                }
                            });
                        }
                    });
                }
            });

            //课程下拉框
            $("#add_courseList").combobox({
                valueField: "id",
                textField: "name",
                multiple: true, //可多选
                editable: false, //不可编辑
                method: "post",
                url: "/course/list",
            });

            //设置添加学生窗口
            $("#addDialog").dialog({
                title: "添加年级",
                width: 500,
                height: 400,
                iconCls: "icon-add",
                modal: true,
                collapsible: false,
                minimizable: false,
                maximizable: false,
                draggable: true,
                closed: true,
                buttons: [
                    {
                        text: '添加',
                        plain: true,
                        iconCls: 'icon-world-add',
                        handler: function () {
                            var validate = $("#addForm").form("validate");
                            if (!validate) {
                                $.messager.alert("消息提醒", "请检查你输入的数据!", "warning");
                                return;
                            } else {
                                $.ajax({
                                    type: "post",
                                    url: "/grade/add",
                                    data: $("#addForm").serialize(),
                                    success: function (msg) {
                                        if (msg == "success") {
                                            $.messager.alert("消息提醒", "添加成功!", "info");
                                            //关闭窗口
                                            $("#addDialog").dialog("close");
                                            //清空原表格数据
                                            $("#add_name").textbox('setValue', "");
                                            $("#add_courseList").combobox("clear");

                                            //重新刷新页面数据
                                            $('#dataList').datagrid("reload");
                                        } else {
                                            $.messager.alert("消息提醒", "添加失败!", "warning");
                                            return;
                                        }
                                    }
                                });
                            }
                        }
                    },
                    {
                        text: '重置',
                        plain: true,
                        iconCls: 'icon-world-reset',
                        handler: function () {
                            $("#add_name").textbox('setValue', "");
                            $("#add_courseList").combobox("clear");
                        }
                    },
                ]
            });


        });
    </script>
</head>
<body>
<!-- 数据列表 -->
<table id="dataList" cellspacing="0" cellpadding="0">

</table>
<!-- 工具栏 -->
<div id="toolbar">
    <div style="float: left;"><a id="add" href="javascript:;" class="easyui-linkbutton"
                                 data-options="iconCls:'icon-add',plain:true">添加</a></div>
    <div style="float: left;" class="datagrid-btn-separator"></div>
    <div><a id="delete" href="javascript:;" class="easyui-linkbutton"
            data-options="iconCls:'icon-some-delete',plain:true">删除</a></div>
</div>

<!-- 添加数据窗口 -->
<div id="addDialog" style="padding: 10px">
    <form id="addForm" method="post">
        <table cellpadding="8">
            <tr>
                <td>年级名称:</td>
                <td><input id="add_name" style="width: 200px; height: 30px;" class="easyui-textbox" type="text"
                           name="name" data-options="required:true, validType:'repeat_grade', missingMessage:'不能为空'"/>
                </td>
            </tr>
            <tr>
                <td>选择课程:</td>
                <td><select id="add_courseList" style="width: 200px; height: 30px;" name="clazzid"
                            data-options="required:true, missingMessage:'请选择课程'"></select></td>
            </tr>
        </table>
    </form>
</div>

</body>
</html>